This page is part of the Quality Measure STU2 for FHIR R4 Implementation Guide (v0.1.0: STU 1 Ballot 1) based on FHIR R3. The current version which supercedes this version is 3.0.0. For a full list of available versions, see the Directory of published versions 
CodeSystem-aggregate-method
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MeasureAggregateMethod
Aggregation method for a measure (e.g. sum, average, median, minimum, maximum, count)
This code system http://hl7.org/fhir/us/cqfmeasures/CodeSystem/aggregate-method defines the following codes:
| Code | Display | Definition |
| sum | Sum | Aggregate by adding all observations |
| average | Average | Aggregate by taking the average of all observations |
| median | Median | Aggregate by taking the median of all observations |
| minimum | Minimum | Aggregate by taking the minimum of all observations |
| maximum | Maximum | Aggregate by taking the maximum of all observations |
| count | Count | Aggregate by taking the count of all observations |